Patents by Inventor Fu Tang

Fu Tang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250043422
    Abstract: A method for depositing one or more layers on a substrate is disclosed. The method may comprise providing a substrate, etching a native oxide from a surface of the substrate responsive to exposure to an etchant, contacting an etched surface of the substrate with an oxidizing agent oxidizing a first layer of the substrate responsive to contact with the oxidizing agent and depositing a second layer on the first layer.
    Type: Application
    Filed: July 29, 2024
    Publication date: February 6, 2025
    Inventors: Fu Tang, Eric Shero, Michael Eugene Givens
  • Publication number: 20250044912
    Abstract: Systems and methods for object-based content recommendation are described. A camera feed comprising a plurality of image frames is caused to be displayed at a client device. An object is detected within an image frame from the camera feed, the object corresponding with an object category. Responsive to detecting the object, an icon associated with the object category is selected and displayed at a position upon the camera feed. The icon corresponds with a media collection related to the object category. An input is received selecting the icon. Responsive to the input, a presentation of media items from the media collection is displayed at the client device. By detecting real-world objects and surfacing relevant virtual icons that link to associated media, an augmented reality experience is provided allowing virtual content to be overlaid and anchored to objects in reality.
    Type: Application
    Filed: July 31, 2024
    Publication date: February 6, 2025
    Inventors: Shubham Chawla, Hyojung Chun, Anvi Dalal, Yunchu He, Hao Hu, Sarah Lensing, Yanjia Li, Ana Medinac, Bindi Patel, Patrick Poirson, Chiung-Fu Shih, Jeremy Staub, Kevin Dechau Tang, Ryan Tran, Andrew Wan, Cindy Wang, Alireza Zareian
  • Publication number: 20250034701
    Abstract: Method, system and apparatus for forming one or more metal oxide layers on a substrate is disclosed. An example method comprises a) providing a substrate in a reaction chamber, b) flowing a first precursor comprising zinc or gallium or a combination thereof and an oxygen species into the chamber to deposit a first oxide layer on a top surface of the substrate, c) flowing a second precursor into the chamber to deposit a second oxide layer on the first oxide layer wherein the second precursor comprises aluminum having at least one R ligand and at least one L ligand, wherein the R ligand is an alkyl ligand and wherein the R ligand and the L ligand are different and repeating steps b) or c) or a combination thereof until a desired thickness of the first oxide layer or the second oxide layer, or a combination thereof is achieved.
    Type: Application
    Filed: July 24, 2024
    Publication date: January 30, 2025
    Inventors: Bo Yin, Fu Tang, Andrea Illiberi, Charles Dezelah
  • Publication number: 20240380644
    Abstract: A transmitter and a method for dynamically setting a current mode of the transmitter are provided. The transmitter includes a digital signal processing (DSP) circuit and a radio frequency (RF) circuit. The DSP circuit is configured to determine a target current mode by selecting one of multiple candidate current modes of the transmitter according to instantaneous transmitting (TX) information, wherein the instantaneous TX information includes at least one of a resource block (RB) information, a modulation and coding scheme (MCS), and an orthogonal frequency-division multiplexing (OFDM) type of an instantaneous TX signal. The RF circuit is configured to output the instantaneous TX signal, wherein at least one supply voltage and at least one bias voltage of a power amplifier (PA) of the RF circuit is controlled according to the target current mode. More particularly, the multiple candidate current modes correspond to different target power consumptions of the transmitter, respectively.
    Type: Application
    Filed: April 24, 2024
    Publication date: November 14, 2024
    Applicant: MEDIATEK INC.
    Inventors: Ming-Fu Tang, Jia-Yu Liu, Jian-Yu Chu, Yen-Liang Chen
  • Patent number: 12112965
    Abstract: A wafer supporting mechanism and a method for wafer dicing are provided. The wafer supporting mechanism includes a base portion and a support portion. The base portion includes a first gas channel and a first outlet connected to the first gas channel. The support portion is connected to the base portion and including a second gas channel connected to the first gas channel. An accommodation space is defined by the base portion and the support portion.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: October 8, 2024
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Bo Hua Chen, Yan Ting Shen, Fu Tang Chu, Wen-Pin Huang
  • Patent number: 12094936
    Abstract: Methods for forming a metal silicate film on a substrate in a reaction chamber by a cyclical deposition process are provided. The methods may include: regulating the temperature of a hydrogen peroxide precursor below a temperature of 70° C. prior to introduction into the reaction chamber, and depositing the metal silicate film on the substrate by performing at least one unit deposition cycle of a cyclical deposition process. Semiconductor device structures including a metal silicate film formed by the methods of the disclosure are also provided.
    Type: Grant
    Filed: October 3, 2023
    Date of Patent: September 17, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Fu Tang, Peng-Fu Hsu, Michael Eugene Givens, Qi Xie
  • Publication number: 20240229233
    Abstract: A method can comprise providing a zinc precursor to a reaction chamber comprising a substrate disposed therein; providing an oxygen species to the reaction chamber; forming a zinc oxide layer on the substrate in response to providing the zinc precursor and providing the oxygen species; and/or mitigating agglomeration of the zinc oxide layer. Mitigating agglomeration of the zinc oxide layer can comprise forming a capping layer on an outer surface of the zinc oxide layer such that the outer surface of the zinc oxide layer is not exposed to ambient oxygen, doping the zinc oxide layer with another material, and/or applying a post-deposition treatment to the zinc oxide layer.
    Type: Application
    Filed: January 2, 2024
    Publication date: July 11, 2024
    Inventors: Fu Tang, Eric Jen Cheng Liu, Eric James Shero
  • Publication number: 20240234129
    Abstract: Methods and systems for forming structure comprising a threshold voltage tuning layer are disclosed. Exemplary methods include providing a treatment reactant to a reaction chamber to form a treated surface on the substrate surface and depositing threshold voltage tuning material overlying the treated surface. Additionally or alternatively, exemplary methods can include direct formation of metal silicide layers. Additionally or alternatively, exemplary methods can include use of an etchant.
    Type: Application
    Filed: January 3, 2024
    Publication date: July 11, 2024
    Inventors: Charles Dezelah, Michael Eugene Givens, Eric Jen Cheng Liu, Eric James Shero, Fu Tang, Marko Tuominen, Eva Elisabeth Tois, Andrea Illiberi, Tatiana Ivanova, Paul Ma, Gejian Zhao
  • Publication number: 20240186138
    Abstract: A method for depositing an oxide film on a substrate by a cyclical deposition is disclosed. The method may include: depositing a metal oxide film over the substrate utilizing at least one deposition cycle of a first sub-cycle of the cyclical deposition process; and depositing a silicon oxide film directly on the metal oxide film utilizing at least one deposition cycle of a second sub-cycle of the cyclical deposition process. Semiconductor device structures including an oxide film deposited by the methods of the disclosure are also disclosed.
    Type: Application
    Filed: February 13, 2024
    Publication date: June 6, 2024
    Inventors: Fu Tang, Delphine Longrie, Peng-Fu Hsu
  • Patent number: 11973014
    Abstract: Provided is a substrate structure including a substrate body, electrical contact pads and an insulating protection layer disposed on the substrate body, wherein the insulating protection layer has openings exposing the electrical contact pads, and at least one of the electrical contact pads has at least a concave portion filled with a filling material to prevent solder material from permeating along surfaces of the insulating protection layer and the electric contact pads, thereby eliminating the phenomenon of solder extrusion. Thus, bridging in the substrate structure can be eliminated even when the bump pitch between two adjacent electrical contact pads is small. As a result, short circuits can be prevented, and production yield can be increased.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: April 30, 2024
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Chang-Fu Lin, Chin-Tsai Yao, Chun-Tang Lin, Fu-Tang Huang
  • Patent number: 11923192
    Abstract: A method for depositing an oxide film on a substrate by a cyclical deposition is disclosed. The method may include: depositing a metal oxide film over the substrate utilizing at least one deposition cycle of a first sub-cycle of the cyclical deposition process; and depositing a silicon oxide film directly on the metal oxide film utilizing at least one deposition cycle of a second sub-cycle of the cyclical deposition process. Semiconductor device structures including an oxide film deposited by the methods of the disclosure are also disclosed.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: March 5, 2024
    Assignee: ASM IP Holding B.V.
    Inventors: Fu Tang, Delphine Longrie, Peng-Fu Hsu
  • Publication number: 20240072104
    Abstract: Methods for forming a device structure including a high-k dielectric layer are disclosed. An exemplary method includes using a first cyclical deposition process to deposit a dielectric layer on a substrate and using a second cyclical deposition process to deposit a capping layer directly on the dielectric layer. The methods also include thermally annealing the dielectric layer with the capping layer directly thereon to form a high-k dielectric layer. Exemplary device structures are disclosure, such as metal-insulator-metal capacitor structures.
    Type: Application
    Filed: August 28, 2023
    Publication date: February 29, 2024
    Inventors: Fu Tang, Eric James Shero
  • Publication number: 20240030296
    Abstract: Methods for forming a metal silicate film on a substrate in a reaction chamber by a cyclical deposition process are provided. The methods may include: regulating the temperature of a hydrogen peroxide precursor below a temperature of 70° C. prior to introduction into the reaction chamber, and depositing the metal silicate film on the substrate by performing at least one unit deposition cycle of a cyclical deposition process. Semiconductor device structures including a metal silicate film formed by the methods of the disclosure are also provided.
    Type: Application
    Filed: October 3, 2023
    Publication date: January 25, 2024
    Inventors: Fu Tang, Peng-Fu Hsu, Michael Eugene Givens, Qi Xie
  • Patent number: 11798999
    Abstract: Methods for forming a metal silicate film on a substrate in a reaction chamber by a cyclical deposition process are provided. The methods may include: regulating the temperature of a hydrogen peroxide precursor below a temperature of 70° C. prior to introduction into the reaction chamber, and depositing the metal silicate film on the substrate by performing at least one unit deposition cycle of a cyclical deposition process. Semiconductor device structures including a metal silicate film formed by the methods of the disclosure are also provided.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: October 24, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Fu Tang, Peng-Fu Hsu, Michael Eugene Givens, Qi Xie
  • Patent number: 11784570
    Abstract: A power path switch circuit includes: a power transistor unit including: a first vertical double-diffused metal oxide semiconductor (VDMOS) device, wherein a first current outflow end of the first VDMOS device is coupled to an output end of a power path; and a second VDMOS device, wherein a first current inflow end of the first VDMOS device and a second current inflow end of the second VDMOS device are coupled with a supply end of the power path; and a voltage locking circuit coupled to the first current outflow end and the second current outflow end, for locking a voltage at the second current outflow end to a voltage at the first current outflow end, so that there is a predetermined ratio between a first conductive current flowing through the first VDMOS device and a second conductive current flowing through the second VDMOS device.
    Type: Grant
    Filed: July 5, 2021
    Date of Patent: October 10, 2023
    Assignee: RICHTEK TECHNOLOGY CORPORATION
    Inventors: Hsin-Yi Wu, Chien-Fu Tang
  • Publication number: 20230197796
    Abstract: Threshold voltage (Vt) tuning layers may be sensitive to etching by reactants used to deposit overlying gate material, such as metal nitride. Methods for depositing Vt tuning layers are provided. In some embodiments Vt tuning layers may comprise a Vt tuning material in a neutral matrix. In some embodiments, processes for reducing or eliminating the etching of Vt tuning layers by halide reactants are described. In some embodiments a Vt tuning layer, such as a metal oxide layer, is treated by a nitridation process following deposition and prior to subsequent deposition of a metal nitride capping layer. In some embodiments an etch-protective layer, such as a NbO layer, is deposited over a Vt tuning layer prior to deposition of an overlying metal nitride layer.
    Type: Application
    Filed: April 22, 2022
    Publication date: June 22, 2023
    Inventors: Fu Tang, Eric James Shero, Gejian Zhao, Eric Jen Cheng Liu
  • Publication number: 20230197487
    Abstract: A wafer supporting mechanism and a method for wafer dicing are provided. The wafer supporting mechanism includes a base portion and a support portion. The base portion includes a first gas channel and a first outlet connected to the first gas channel. The support portion is connected to the base portion and including a second gas channel connected to the first gas channel. An accommodation space is defined by the base portion and the support portion.
    Type: Application
    Filed: February 21, 2023
    Publication date: June 22, 2023
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Bo Hua CHEN, Yan Ting SHEN, Fu Tang CHU, Wen-Pin HUANG
  • Publication number: 20230126516
    Abstract: A method of forming a doped silicon nitride film on a surface of a substrate and structures including the doped silicon nitride film are disclosed. Exemplary methods include forming a layer comprising silicon nitride using a first thermal process and forming a layer comprising doped silicon nitride using a second thermal process to thereby form the doped silicon nitride film.
    Type: Application
    Filed: October 24, 2022
    Publication date: April 27, 2023
    Inventors: Xingye Wang, Fu Tang, Eric Jen cheng Liu, Peijun Jerry Chen, YoungChol Byun
  • Publication number: 20230106612
    Abstract: A method for manufacturing an electrical package is provided. The method include: providing a substrate having a first surface and a second surface opposite to the first surface, wherein the second surface has a first level difference; forming an adhesive layer on the second surface of the substrate, wherein the adhesive layer is configured to cover the second surface and provides a third surface spaced apart from the second surface of the substrate, wherein the third surface has a second level difference; disposing a tape on the third surface of the adhesive layer; and performing a removing operation on the first surface of the substrate; wherein the second level difference is smaller than the first level difference.
    Type: Application
    Filed: October 5, 2021
    Publication date: April 6, 2023
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Wen-Pin HUANG, Fu Tang CHU, Pei I CHANG, Chia Hao CHEN, Tsuan Ching KUO
  • Patent number: 11600387
    Abstract: A control method for a reinforcement learning system includes following operations. The reinforcement learning system obtains training data relating to an interaction system. The interaction system interacts with a reinforcement learning agent. A neural network model is utilized by the reinforcement learning agent for selecting sequential actions from a set of candidate actions. The neural network model is trained to maximize cumulative rewards collected by the reinforcement learning agent in response to the sequential actions. During training of the neural network model, auxiliary rewards of the cumulative rewards are provided to the reinforcement learning agent according to a comparison between symptom inquiry actions of the sequential actions and diagnosed symptoms in the training data.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: March 7, 2023
    Assignee: HTC Corporation
    Inventors: Yu-Shao Peng, Kai-Fu Tang, Edward Chang, Hsuan-Tien Lin